var gulp = require('gulp'), concat = require('gulp-concat'), jshint = require('gulp-jshint'), imagemin = require('gulp-imagemin'), rename = require('gulp-rename'), sass = require('gulp-sass'), uglify = require('gulp-uglify'), paths = { css: './css/**/*.scss', img: './img/**', js: './js/*.js' }; gulp.task('sass', function() { gulp.src(paths.css) .pipe(sass({outputStyle: 'compressed'})) .pipe(gulp.dest('.')); }); gulp.task('img', function() { gulp.src(paths.img) .pipe(imagemin()) .pipe(gulp.dest('./img/')) }); gulp.task('lint', function() { gulp.src(paths.js) .pipe(jshint()) .pipe(jshint.reporter('default')) .pipe(gulp.dest('.')); }); gulp.task('scripts', function() { gulp.src(paths.js) .pipe(concat('all.js')) .pipe(gulp.dest('./js/')) .pipe(rename('all.min.js')) .pipe(uglify()) .pipe(gulp.dest('./js/')); }); gulp.task('watch', function() { gulp.watch(paths.css, ['sass']); gulp.watch(paths.js, ['lint']); }); gulp.task('default', ['sass', 'img', 'lint', 'scripts', 'watch']);